Sold2016A Lady's Platinum Three Stone Diamond RingPlatinum, vintage basket setting, with center diamond approx .30 ct and two side stones weighing approx .25 ct each, sz 7.5, 1 gram twSee Sold Price
Sold2019LADIES VINTAGE PLATINUM & DIAMOND BAND DESIGN RINGA filigree platinum antique band set with three old mine cut round dilamonds totaling approx. 1 ct.See Sold Price
Sold2018Blue Star Sapphire Diamond Gemstone, Platinum RingLadies vintage diamond and star sapphire ring. Features an oval blue star sapphire cabochon with three round cut and prong set diamonds set around the 9mm x 7.5mm x 7.25mm cabochon. Size 6. Weighs 4.7See Sold Price
Sold2019Platinum Vintage Diamond Engagement Ring MountingLadies platinum diamond vintage engagement ring with hand engraving and a filigree center six prong head. The center would hold a round stone approximately 1.00ct.-1.25ct. The ring is bead set with siSee Sold Price
Sold2021Ladies Platinum Vintage Diamond Ring and BandLadies Platinum Vintage Diamond Ring and Band The ten old cut diamonds on the sides have an approximate total weight of.65cts. The two side diamonds are old European cut and have an approximate totalSee Sold Price
Sold2018Lady's Vintage platinum diamond ringLady's Vintage platinum diamond ring with European cut diamond center stone, Clarity I 1, color H with single cut round diamonds. Weight 2.7gr. Size 6.25.See Sold Price
Sold2021Vintage platinum diamond 2 stone ringLadies vintage platinum diamond ring featuring two prong set round European cut diamonds and accented with additional round single cut diamonds. Total diamond weight approx. 1.00ct. Detailed with an eSee Sold Price
Sold2021Vintage platinum diamond circle ringLadies vintage platinum diamond circle ring featuring bezel set round European cut diamonds weighing approx. 1.00ct., Clarity SI1-I1, Color G-H. Finger size 4. WeightSee Sold Price
Sold2023Tiffany & Co. 14.30ct Deep Green Tourmaline Platinum Fine Diamond Ladies Vintage Art Deco RingTitle: Tiffany & Co. 14.30ct Deep Green Tourmaline Platinum Fine Diamond Vintage Art Deco Ladies Ring Description: I think the pics just about say all there is to say about this breathtaking 14ct+ emeSee Sold Price
Sold2016Platinum Three-Diamond RingPlatinum Art Deco diamond and sapphire ladies' dinner ring, with three center diamonds approximately 45 points each, surrounded by 24 one-point mine diamonds. Missing stones. 3.4 dwts.See Sold Price
Sold2021Vintage platinum diamond and sapphire ringLadies vintage platinum diamond and sapphire ring featuring an art deco style design, accented with prong set round single and European cut diamonds weighing approx. 0.56ct.. Accented with trillion cuSee Sold Price
Sold2017Ladies Antique Platinum Diamond RingEarly 20th Century Antique Estate-style Three diamond ring set in platinum. Each diamond approximately .12 CT. size 5.5. some wear from normal use. overall good. total weight: 2.9 grams / 1.8 dwt. KeySee Sold Price
Sold2018Ladies Platinum, Diamond & Cubic Zirconia RingA ladies vintage platinum ring. Centered with a four-prong set round brilliant cut synthetic cubic zirconia, accented with 2 channel set baguette cut diamonds (one at each shoulder). The diamond bagueSee Sold Price
Sold2016Lady's Vintage Platinum and Diamond Ring.Lady's vintage platinum and diamond ring marked PLAT. (Approx. 0.16 ozt total weight).See Sold Price
2023VINTAGE LADIES PLATINUM RUBY & DIAMOND RINGRUBY & DIAMOND RING Platinum ring with 1.01 carat center round diamond 0.80 TCW surrounding diamonds. 1.99 TCW Rubies (B104219)See Sold Price
Sold2016A Vintage Lady's Platinum and Diamond RingPlatinum ring featuring an Old European-cut diamond weighing approx. 1 ct., flanked by 2 smaller round diamonds together weighing about .90 ct., within a diamond border, sz 5 with hinged ring guard, 5See Sold Price
Sold2017VINTAGE LADIES PLATINUM AQUAMARINE & DIAMOND RINGVintage ladies' stunning platinum estate ring set to the center with a large rectangular cut aquamarine stone, embellished with a single rectangular cut diamond on each shank. Ring size 6-1/2. WeighsSee Sold Price
Sold2023Platinum, Diamond and Sapphire RingA ladies platinum three stone ring with a central diamond flanked by oval sapphires. Dimensions: Size 9, the approximate gross weight is 4.0 dwt. The diamond is approximately 1.00 ct (estimated weightSee Sold Price
Sold2018Vtg LADIES PLATINUM PLUM SAPPHIRE DIAMOND RINGExquisite ladies vintage estate ring crafted of platinum featuring a center large cabochon cut plum sapphire with halo design set with baguette and round cut genuine diamonds. Marked "10% IRID PLAT".See Sold Price
Sold2022LADIES VINTAGE PLATINUM, EMERALD AND DIAMOND RINGHandmade, set with central cushion cut Colombian emerald, 1.45ct (by measurement). Deep green color, eye clean, AAA quality. Surrounded by (8) Old Mine cut round brilliant cut diamonds, approx. .33ctSee Sold Price
Sold2023Vintage Platinum Emerald Diamond Ladies Ring Band Size 8This is a vintage platinum ladies ring featuring full cut diamonds flanked by square cut emeralds. The diamonds are VS clarity had GH color. The ring is a size 8 and weighs a total of 3.9g. The widthSee Sold Price
Sold2016Ladies Platinum and Diamond Wedding BandLadies platinum and diamond wedding band set with three baguette diamonds, total weight .18 ct. Ring size 6. Total weight 3.3 grams.See Sold Price
Sold2023Mikimoto Platinum Diamond 10.5mm Black Pearl Vintage Ladies Signed Designer RingTitle: Mikimoto Platinum Diamond 10.5mm Black Pearl Vintage Ladies Signed Designer Ring Description:Vintage Platinum Ladies Ring With 16 Full Cut Round Brilliant Diamonds Surrounding a Stunning 10.5mSee Sold Price
Sold2018A Lady's Vintage Diamond Cocktail Ring in PlatinumPlatinum diamond ring featuring a cluster of very fine, well matched round brilliant diamonds weighing approx. 1.65 ctw, center diamond measuring approx .25 ct, sz 8.5, 8.4 grams twSee Sold Price
May 31Miami Auctions & Appraisals LLC Kashmir Vintage Sapphire Diamond Platinum Three Stone RingUS$40,250
889 Lots AwayMynt AuctionsVintage Platinum Ladies Old Euro Cut Diamond Solitaire Ring - Size 5 1/4US$1,300
4 days LeftJasper52Vintage Harry Winston Emerald Diamond Platinum Ring 14.04 Carat Colombian AGLUS$216,000